fintech / crypto exchange
rich exchange
Buying and selling crypto in the Dominican Republic with local peso payments, KYC in minutes and real-time pricing.
- CLIENT
- own product
- YEAR
- 2022
- DURATION
- 2022 — 2024
- CATEGORY
- fintech / crypto exchange

Rich Exchange is a web and mobile platform for buying and selling cryptocurrencies built for the Dominican market: peso deposits and withdrawals, identity verification and live market pricing.
The goal was not to compete with global exchanges, but to solve the part they do not cover: getting in and out in local currency without a detour.
// THE CHALLENGE
A local exchange lives or dies on two things: pesos moving in and out without friction, and the first-time user — who has never touched crypto — not being scared off. All of it without relaxing compliance or security.
// THE SOLUTION
I built the full platform, with:
- 01Integration with Dominican payment methods to deposit and withdraw in pesos.
- 02Fast identity verification without sacrificing compliance.
- 03A real-time price feed over websockets, with a resilient fallback.
- 04A multi-currency wallet showing peso and crypto balances in the same panel.
- 05A few-step swap flow, designed for someone who has never traded before.
- 06iOS and Android apps on the same codebase.
// SCREENS

// RESULTS
- An exchange in beta with web and mobile apps shipped.
- KYC completed in under five minutes.
- Money in and out in Dominican pesos, without going through third parties.
- Live market pricing with a failure-tolerant feed.
cryptofintechkycangular🇩🇴 dr
MY ROLE
Full-stack development and architecture.